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Table 1 Pre- and post-ratings of ED and depressive symptoms for the 31 patients

From: Reduction in depressive symptoms predicts improvement in eating disorder symptoms in interpersonal psychotherapy: results from a naturalistic study

Measure

Pre- Treatment

Post-Treatment

t

p

Cohen’s d

M

SD

M

SD

Eating disorder problems:

EDE-Q

 Global

3.95

0.76

2.38

1.36

5.32

<.001

1.48

 Restraint

3.55

1.48

1.88

1.36

4.70

<.001

1.17

 Eat concern

3.7

1.4

1.7

1.26

4.64

<.001

1.5

 Shape concern

4.65

1.4

3.28

1.89

4.00

<.001

0.83

 Weight concern

3.86

1.24

2.64

1.62

3.30

.003

0.85

 REDS

32.58

9.69

15.52

8.24

8.59

< .001

1.90

Depression:

 MADRS-S

18.24

8.91

11.30

5.97

4.15

< .001

0.93

 PHQ-9

13.81

5.34

5.48

4.53

7.36

< .001

1.68

  1. Note: EDE-Q Eating Disorder Examination Questionnaire, REDS Repeated Evaluation of Eating Disorder Symptoms, MADRS-S Montgomery Åsberg Depression Rating Scale and PHQ-9 = Patient Health Questionnaire-9